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Ralph Nguyen
3 posts
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Mastering Custom Decorators and Metadata in NestJS
NestJS is a powerful, opinionated framework for building scalable Node.js applications. One of its most advanced and flexible features is custom decorators powered by TypeScript metadata reflection. I
Ralph Nguyen
Jun 11, 2025 | 3 min read
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Understanding the Thread Pool and libuv in Node.js
Node.js is often described as single-threaded, yet it’s surprisingly capable of handling concurrent operations like file I/O, DNS lookups, and cryptography. How does that work? The secret lies in libu
Ralph Nguyen
Jun 10, 2025 | 2 min read
members
Supercharge Your App with Redis Stack
Redis has long been known as the fastest key-value store on the planet. But Redis Stack takes it to a whole new level — turning Redis into a multi-model, real-time data platform ready for modern appli
Ralph Nguyen
Jun 9, 2025 | 3 min read
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